| ECSG | e Culture Science Gateway 
| Others |
| ECSG | Early Childhood Strategic Group
| Others |
| ECSG | Early Clinical Studies Group
| Others |
| ECSG | Early Clinical Study Group
| Others |
| ECSG | Earth Centered Spirituality Group
| Others |
| ECSG | East Campus Student Government
| Others |
| ECSG | East Coast Seafood Group
| Others |
| ECSG | Education And Culture Strategy Group
| Others |
| ECSG | Education Centre for Sustainable Growth
| Others |
| ECSG | Ehrlich Consulting Sales Group
| Others |
| ECSG | Electricity Connections Steering Group
| Others |
| ECSG | Electronic Commerce Steering Group
| Others |
| ECSG | Electronically Commutated Starter Generator
| Others |
| ECSG | Energy Cost Solutions Group
| Others |
| ECSG | Enterprise Connected Solutions Group
| Others |
| ECSG | Epidemiology and Cancer Statistics Group
| Others |
| ECSG | Ethical Claims Services Group
| Others |
| ECSG | European Cards Stakeholders Group
| Others |
| ECSG | European Company Sport Games
| Others |
| ECSG | European Cyber Security Group
| Others |
| ECSG | European Cybersecurity Group
| Others |
| ECSG | Executive Committee Study Group
| Others |
| ECSG | Experiments Cost Scrutiny Group
| Others |
| ECSG | Export Control Study Group
| Others |